| /* |
| * |
| * Copyright (c) International Business Machines Corp., 2001 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| * the GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| /* |
| * NAME |
| * setpgid03.c |
| * |
| * DESCRIPTION |
| * Test to check the error and trivial conditions in setpgid system call |
| * |
| * USAGE |
| * setuid03 |
| * |
| * RESTRICTIONS |
| * This test is not completely written in the LTP format - PLEASE FIX! |
| */ |
| |
| #define DEBUG 0 |
| |
| #include <wait.h> |
| #include <limits.h> |
| #include <signal.h> |
| #include <errno.h> |
| #include <sys/param.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #include "test.h" |
| #include "usctest.h" |
| |
| char *TCID = "setpgid03"; |
| int TST_TOTAL = 1; |
| |
| void do_child(void); |
| void setup(void); |
| void cleanup(void); |
| |
| int main(int ac, char **av) |
| { |
| int pid; |
| int rval, fail = 0; |
| int ret, status; |
| int exno = 0; |
| |
| int lc; /* loop counter */ |
| char *msg; /* message returned from parse_opts */ |
| |
| /* parse standard options */ |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) { |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| } |
| #ifdef UCLINUX |
| maybe_run_child(&do_child, ""); |
| #endif |
| |
| /* |
| * perform global setup for the test |
| */ |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| |
| /* reset Tst_count in case we are looping */ |
| Tst_count = 0; |
| |
| //test1: |
| /* sid of the calling process is not same */ |
| if ((pid = FORK_OR_VFORK()) == -1) { |
| tst_brkm(TBROK, cleanup, "fork() failed"); |
| } |
| |
| if (pid == 0) { /* child */ |
| #ifdef UCLINUX |
| if (self_exec(av[0], "") < 0) { |
| tst_brkm(TBROK, cleanup, "self_exec failed"); |
| } |
| #else |
| do_child(); |
| #endif |
| } else { /* parent */ |
| sleep(1); |
| rval = setpgid(pid, getppid()); |
| if (errno == EPERM) { |
| tst_resm(TPASS, "setpgid SUCCESS to set " |
| "errno to EPERM"); |
| } else { |
| tst_resm(TFAIL, "setpgid FAILED, " |
| "expect %d, return %d", EPERM, errno); |
| fail = 1; |
| } |
| sleep(1); |
| if ((ret = wait(&status)) > 0) { |
| if (DEBUG) |
| tst_resm(TINFO, "Test {%d} exited " |
| "status 0x%0x", ret, status); |
| |
| if (status != 0) { |
| fail = 1; |
| } |
| } |
| } |
| if (DEBUG) { |
| if (fail || exno) { |
| tst_resm(TINFO, "Test test 1: FAILED"); |
| } else { |
| tst_resm(TINFO, "Test test 1: PASSED"); |
| } |
| } |
| //test2: |
| /* |
| * Value of pid matches the pid of the child process and |
| * the child process has exec successfully. Error |
| */ |
| if ((pid = FORK_OR_VFORK()) == -1) { |
| tst_resm(TFAIL, "Fork failed"); |
| |
| } |
| if (pid == 0) { |
| if (execlp("sleep", "sleep", "3", NULL) < 0) { |
| perror("exec failed"); |
| } |
| exit(127); |
| } else { |
| sleep(1); |
| rval = setpgid(pid, getppid()); |
| if (errno == EACCES) { |
| tst_resm(TPASS, "setpgid SUCCEEDED to set " |
| "errno to EACCES"); |
| } else { |
| tst_resm(TFAIL, "setpgid FAILED, expect EACCES " |
| "got %d", errno); |
| } |
| if ((ret = wait(&status)) > 0) { |
| if (DEBUG) |
| tst_resm(TINFO, "Test {%d} exited " |
| "status 0x%0x", ret, status); |
| if (status != 0) { |
| fail = 1; |
| } |
| } |
| } |
| } |
| cleanup(); |
| tst_exit(); |
| |
| } |
| |
| /* |
| * do_child() |
| */ |
| void do_child() |
| { |
| int exno = 0; |
| |
| if (setsid() < 0) { |
| tst_resm(TFAIL, "setsid failed, errno :%d", errno); |
| exno = 1; |
| } |
| sleep(2); |
| exit(exno); |
| } |
| |
| /* |
| * setup() |
| * performs all ONE TIME setup for this test |
| */ |
| void setup(void) |
| { |
| |
| tst_sig(FORK, DEF_HANDLER, cleanup); |
| |
| umask(0); |
| |
| TEST_PAUSE; |
| } |
| |
| /* |
| * cleanup() |
| * performs all the ONE TIME cleanup for this test at completion |
| * or premature exit |
| */ |
| void cleanup(void) |
| { |
| /* |
| * print timing status if that option was specified |
| * print errno log if that option was specified |
| */ |
| TEST_CLEANUP; |
| |
| } |